6．在横线里填上“＞”、“＜”或“=”．
| 56789＜61523 | 3亿=30000万 |
| 405万＞40000 | 10110110＜100101100 |
| 400万＜40亿 | 7万=70000 |
| 10000000000=100亿 | 7604300＞7604299 |
20．直接写出得数．
0 133980 133988 133994 133998 134004 134006 134010 134016 134018 134024 134030 134034 134036 134040 134046 134048 134054 134058 134060 134064 134066 134070 134072 134074 134075 134076 134078 134079 134080 134082 134084 134088 134090 134094 134096 134100 134106 134108 134114 134118 134120 134124 134130 134136 134138 134144 134148 134150 134156 134160 134166 134174 199269
| 24×11= | 161÷7= | 35-15×2= | 125×6= |
| 100-17= | 96-69= | 280-73-27= | 25×4= |